Home / 832,055.20-1,246,009.20-666,167.20

Finding the Fourth Proportional to 832,055.20, 1,246,009.20 and 666,167.20

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Solution

The fourth proportional to 832,055.20, 1,246,009.20 and 666,167.20 is: 997,590.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,055.20 : 1,246,009.20 = 666,167.20 : x
  2. Step 2: Convert to fraction form
    832,055.20/1,246,009.20 = 666,167.20/x
  3. Step 3: Cross multiply
    832,055.20x = 1,246,009.20 × 666,167.20
  4. Step 4: Simplify right side
    832,055.20x = 830,050,459,938.24
  5. Step 5: Solve for x
    x = 830,050,459,938.24/832,055.20
  6. Step 6: Final answer
    x = 997,590.62

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1.5x scale

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.