Home / 1,572,788.48-2,359,643.52-507,810.56

Finding the Fourth Proportional to 1,572,788.48, 2,359,643.52 and 507,810.56

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Solution

The fourth proportional to 1,572,788.48, 2,359,643.52 and 507,810.56 is: 761,864.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,788.48 : 2,359,643.52 = 507,810.56 : x
  2. Step 2: Convert to fraction form
    1,572,788.48/2,359,643.52 = 507,810.56/x
  3. Step 3: Cross multiply
    1,572,788.48x = 2,359,643.52 × 507,810.56
  4. Step 4: Simplify right side
    1,572,788.48x = 1,198,251,897,291.57
  5. Step 5: Solve for x
    x = 1,198,251,897,291.57/1,572,788.48
  6. Step 6: Final answer
    x = 761,864.62

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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.