Home / 1,032,721.12-1,549,688-433,636.16

Finding the Fourth Proportional to 1,032,721.12, 1,549,688 and 433,636.16

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Solution

The fourth proportional to 1,032,721.12, 1,549,688 and 433,636.16 is: 650,708.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,721.12 : 1,549,688 = 433,636.16 : x
  2. Step 2: Convert to fraction form
    1,032,721.12/1,549,688 = 433,636.16/x
  3. Step 3: Cross multiply
    1,032,721.12x = 1,549,688 × 433,636.16
  4. Step 4: Simplify right side
    1,032,721.12x = 672,000,753,518.08
  5. Step 5: Solve for x
    x = 672,000,753,518.08/1,032,721.12
  6. Step 6: Final answer
    x = 650,708.83

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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.