Home / 790,088.04-1,091,074.59-747,051.12

Finding the Fourth Proportional to 790,088.04, 1,091,074.59 and 747,051.12

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Solution

The fourth proportional to 790,088.04, 1,091,074.59 and 747,051.12 is: 1,031,642.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,088.04 : 1,091,074.59 = 747,051.12 : x
  2. Step 2: Convert to fraction form
    790,088.04/1,091,074.59 = 747,051.12/x
  3. Step 3: Cross multiply
    790,088.04x = 1,091,074.59 × 747,051.12
  4. Step 4: Simplify right side
    790,088.04x = 815,088,494,463.04
  5. Step 5: Solve for x
    x = 815,088,494,463.04/790,088.04
  6. Step 6: Final answer
    x = 1,031,642.62

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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.