Home / 910,567.08-1,256,549.62-502,660.16

Finding the Fourth Proportional to 910,567.08, 1,256,549.62 and 502,660.16

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Solution

The fourth proportional to 910,567.08, 1,256,549.62 and 502,660.16 is: 693,652.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,567.08 : 1,256,549.62 = 502,660.16 : x
  2. Step 2: Convert to fraction form
    910,567.08/1,256,549.62 = 502,660.16/x
  3. Step 3: Cross multiply
    910,567.08x = 1,256,549.62 × 502,660.16
  4. Step 4: Simplify right side
    910,567.08x = 631,617,433,037.14
  5. Step 5: Solve for x
    x = 631,617,433,037.14/910,567.08
  6. Step 6: Final answer
    x = 693,652.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.