Home / 1,061,334.96-1,592,655.13-421,526.76

Finding the Fourth Proportional to 1,061,334.96, 1,592,655.13 and 421,526.76

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Solution

The fourth proportional to 1,061,334.96, 1,592,655.13 and 421,526.76 is: 632,549.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,334.96 : 1,592,655.13 = 421,526.76 : x
  2. Step 2: Convert to fraction form
    1,061,334.96/1,592,655.13 = 421,526.76/x
  3. Step 3: Cross multiply
    1,061,334.96x = 1,592,655.13 × 421,526.76
  4. Step 4: Simplify right side
    1,061,334.96x = 671,346,748,929.64
  5. Step 5: Solve for x
    x = 671,346,748,929.64/1,061,334.96
  6. Step 6: Final answer
    x = 632,549.36

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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.