Home / 760,349.04-1,139,264.16-534,606.56

Finding the Fourth Proportional to 760,349.04, 1,139,264.16 and 534,606.56

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Solution

The fourth proportional to 760,349.04, 1,139,264.16 and 534,606.56 is: 801,024.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,349.04 : 1,139,264.16 = 534,606.56 : x
  2. Step 2: Convert to fraction form
    760,349.04/1,139,264.16 = 534,606.56/x
  3. Step 3: Cross multiply
    760,349.04x = 1,139,264.16 × 534,606.56
  4. Step 4: Simplify right side
    760,349.04x = 609,058,093,508.89
  5. Step 5: Solve for x
    x = 609,058,093,508.89/760,349.04
  6. Step 6: Final answer
    x = 801,024.35

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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.