Home / 1,034,900.70-1,549,398.60-916,802.70

Finding the Fourth Proportional to 1,034,900.70, 1,549,398.60 and 916,802.70

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Solution

The fourth proportional to 1,034,900.70, 1,549,398.60 and 916,802.70 is: 1,372,588.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,900.70 : 1,549,398.60 = 916,802.70 : x
  2. Step 2: Convert to fraction form
    1,034,900.70/1,549,398.60 = 916,802.70/x
  3. Step 3: Cross multiply
    1,034,900.70x = 1,549,398.60 × 916,802.70
  4. Step 4: Simplify right side
    1,034,900.70x = 1,420,492,819,856.22
  5. Step 5: Solve for x
    x = 1,420,492,819,856.22/1,034,900.70
  6. Step 6: Final answer
    x = 1,372,588.52

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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.