Home / 1,560,299.52-2,340,448.96-423,068.16

Finding the Fourth Proportional to 1,560,299.52, 2,340,448.96 and 423,068.16

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Solution

The fourth proportional to 1,560,299.52, 2,340,448.96 and 423,068.16 is: 634,602.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,299.52 : 2,340,448.96 = 423,068.16 : x
  2. Step 2: Convert to fraction form
    1,560,299.52/2,340,448.96 = 423,068.16/x
  3. Step 3: Cross multiply
    1,560,299.52x = 2,340,448.96 × 423,068.16
  4. Step 4: Simplify right side
    1,560,299.52x = 990,169,435,081.11
  5. Step 5: Solve for x
    x = 990,169,435,081.11/1,560,299.52
  6. Step 6: Final answer
    x = 634,602.15

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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.