Home / 832,473.04-1,148,820.90-450,507.76

Finding the Fourth Proportional to 832,473.04, 1,148,820.90 and 450,507.76

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Solution

The fourth proportional to 832,473.04, 1,148,820.90 and 450,507.76 is: 621,705.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,473.04 : 1,148,820.90 = 450,507.76 : x
  2. Step 2: Convert to fraction form
    832,473.04/1,148,820.90 = 450,507.76/x
  3. Step 3: Cross multiply
    832,473.04x = 1,148,820.90 × 450,507.76
  4. Step 4: Simplify right side
    832,473.04x = 517,552,730,300.18
  5. Step 5: Solve for x
    x = 517,552,730,300.18/832,473.04
  6. Step 6: Final answer
    x = 621,705.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.