Home / 916,144.08-1,374,607.80-473,223.12

Finding the Fourth Proportional to 916,144.08, 1,374,607.80 and 473,223.12

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Solution

The fourth proportional to 916,144.08, 1,374,607.80 and 473,223.12 is: 710,037.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,144.08 : 1,374,607.80 = 473,223.12 : x
  2. Step 2: Convert to fraction form
    916,144.08/1,374,607.80 = 473,223.12/x
  3. Step 3: Cross multiply
    916,144.08x = 1,374,607.80 × 473,223.12
  4. Step 4: Simplify right side
    916,144.08x = 650,496,191,892.34
  5. Step 5: Solve for x
    x = 650,496,191,892.34/916,144.08
  6. Step 6: Final answer
    x = 710,037.00

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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.