Home / 1,070,299.22-1,602,299.52-714,430.58

Finding the Fourth Proportional to 1,070,299.22, 1,602,299.52 and 714,430.58

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Solution

The fourth proportional to 1,070,299.22, 1,602,299.52 and 714,430.58 is: 1,069,543.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,299.22 : 1,602,299.52 = 714,430.58 : x
  2. Step 2: Convert to fraction form
    1,070,299.22/1,602,299.52 = 714,430.58/x
  3. Step 3: Cross multiply
    1,070,299.22x = 1,602,299.52 × 714,430.58
  4. Step 4: Simplify right side
    1,070,299.22x = 1,144,731,767,395.82
  5. Step 5: Solve for x
    x = 1,144,731,767,395.82/1,070,299.22
  6. Step 6: Final answer
    x = 1,069,543.69

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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.