Home / 1,047,302.90-1,570,808.55-337,402.70

Finding the Fourth Proportional to 1,047,302.90, 1,570,808.55 and 337,402.70

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Solution

The fourth proportional to 1,047,302.90, 1,570,808.55 and 337,402.70 is: 506,057.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,302.90 : 1,570,808.55 = 337,402.70 : x
  2. Step 2: Convert to fraction form
    1,047,302.90/1,570,808.55 = 337,402.70/x
  3. Step 3: Cross multiply
    1,047,302.90x = 1,570,808.55 × 337,402.70
  4. Step 4: Simplify right side
    1,047,302.90x = 529,995,045,953.09
  5. Step 5: Solve for x
    x = 529,995,045,953.09/1,047,302.90
  6. Step 6: Final answer
    x = 506,057.08

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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.