Home / 1,222,030.40-1,834,386.72-970,925.12

Finding the Fourth Proportional to 1,222,030.40, 1,834,386.72 and 970,925.12

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Solution

The fourth proportional to 1,222,030.40, 1,834,386.72 and 970,925.12 is: 1,457,453.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,030.40 : 1,834,386.72 = 970,925.12 : x
  2. Step 2: Convert to fraction form
    1,222,030.40/1,834,386.72 = 970,925.12/x
  3. Step 3: Cross multiply
    1,222,030.40x = 1,834,386.72 × 970,925.12
  4. Step 4: Simplify right side
    1,222,030.40x = 1,781,052,146,242.41
  5. Step 5: Solve for x
    x = 1,781,052,146,242.41/1,222,030.40
  6. Step 6: Final answer
    x = 1,457,453.22

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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.