Home / 1,036,803.08-1,429,839.30-710,590.16

Finding the Fourth Proportional to 1,036,803.08, 1,429,839.30 and 710,590.16

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Solution

The fourth proportional to 1,036,803.08, 1,429,839.30 and 710,590.16 is: 979,964.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,803.08 : 1,429,839.30 = 710,590.16 : x
  2. Step 2: Convert to fraction form
    1,036,803.08/1,429,839.30 = 710,590.16/x
  3. Step 3: Cross multiply
    1,036,803.08x = 1,429,839.30 × 710,590.16
  4. Step 4: Simplify right side
    1,036,803.08x = 1,016,029,736,961.29
  5. Step 5: Solve for x
    x = 1,016,029,736,961.29/1,036,803.08
  6. Step 6: Final answer
    x = 979,964.04

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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.