Home / 1,112,088.02-1,667,805.02-472,386.67

Finding the Fourth Proportional to 1,112,088.02, 1,667,805.02 and 472,386.67

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Solution

The fourth proportional to 1,112,088.02, 1,667,805.02 and 472,386.67 is: 708,441.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,088.02 : 1,667,805.02 = 472,386.67 : x
  2. Step 2: Convert to fraction form
    1,112,088.02/1,667,805.02 = 472,386.67/x
  3. Step 3: Cross multiply
    1,112,088.02x = 1,667,805.02 × 472,386.67
  4. Step 4: Simplify right side
    1,112,088.02x = 787,848,859,607.08
  5. Step 5: Solve for x
    x = 787,848,859,607.08/1,112,088.02
  6. Step 6: Final answer
    x = 708,441.10

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.