Home / 1,343,693.18-1,854,298.48-731,848.34

Finding the Fourth Proportional to 1,343,693.18, 1,854,298.48 and 731,848.34

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Solution

The fourth proportional to 1,343,693.18, 1,854,298.48 and 731,848.34 is: 1,009,951.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,693.18 : 1,854,298.48 = 731,848.34 : x
  2. Step 2: Convert to fraction form
    1,343,693.18/1,854,298.48 = 731,848.34/x
  3. Step 3: Cross multiply
    1,343,693.18x = 1,854,298.48 × 731,848.34
  4. Step 4: Simplify right side
    1,343,693.18x = 1,357,065,264,452.52
  5. Step 5: Solve for x
    x = 1,357,065,264,452.52/1,343,693.18
  6. Step 6: Final answer
    x = 1,009,951.74

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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.