Home / 1,046,643.83-1,443,613.64-960,875.16

Finding the Fourth Proportional to 1,046,643.83, 1,443,613.64 and 960,875.16

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Solution

The fourth proportional to 1,046,643.83, 1,443,613.64 and 960,875.16 is: 1,325,314.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,643.83 : 1,443,613.64 = 960,875.16 : x
  2. Step 2: Convert to fraction form
    1,046,643.83/1,443,613.64 = 960,875.16/x
  3. Step 3: Cross multiply
    1,046,643.83x = 1,443,613.64 × 960,875.16
  4. Step 4: Simplify right side
    1,046,643.83x = 1,387,132,482,500.18
  5. Step 5: Solve for x
    x = 1,387,132,482,500.18/1,046,643.83
  6. Step 6: Final answer
    x = 1,325,314.73

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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.