Home / 977,164.80-1,464,580.80-503,606.40

Finding the Fourth Proportional to 977,164.80, 1,464,580.80 and 503,606.40

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Solution

The fourth proportional to 977,164.80, 1,464,580.80 and 503,606.40 is: 754,808.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,164.80 : 1,464,580.80 = 503,606.40 : x
  2. Step 2: Convert to fraction form
    977,164.80/1,464,580.80 = 503,606.40/x
  3. Step 3: Cross multiply
    977,164.80x = 1,464,580.80 × 503,606.40
  4. Step 4: Simplify right side
    977,164.80x = 737,572,264,197.12
  5. Step 5: Solve for x
    x = 737,572,264,197.12/977,164.80
  6. Step 6: Final answer
    x = 754,808.47

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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.