Home / 1,672,066.08-2,307,437.28-908,117.28

Finding the Fourth Proportional to 1,672,066.08, 2,307,437.28 and 908,117.28

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Solution

The fourth proportional to 1,672,066.08, 2,307,437.28 and 908,117.28 is: 1,253,194.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,066.08 : 2,307,437.28 = 908,117.28 : x
  2. Step 2: Convert to fraction form
    1,672,066.08/2,307,437.28 = 908,117.28/x
  3. Step 3: Cross multiply
    1,672,066.08x = 2,307,437.28 × 908,117.28
  4. Step 4: Simplify right side
    1,672,066.08x = 2,095,423,666,484.20
  5. Step 5: Solve for x
    x = 2,095,423,666,484.20/1,672,066.08
  6. Step 6: Final answer
    x = 1,253,194.29

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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.