Home / 1,695,239.95-2,543,210.14-558,070.51

Finding the Fourth Proportional to 1,695,239.95, 2,543,210.14 and 558,070.51

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Solution

The fourth proportional to 1,695,239.95, 2,543,210.14 and 558,070.51 is: 837,221.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,239.95 : 2,543,210.14 = 558,070.51 : x
  2. Step 2: Convert to fraction form
    1,695,239.95/2,543,210.14 = 558,070.51/x
  3. Step 3: Cross multiply
    1,695,239.95x = 2,543,210.14 × 558,070.51
  4. Step 4: Simplify right side
    1,695,239.95x = 1,419,290,587,465.71
  5. Step 5: Solve for x
    x = 1,419,290,587,465.71/1,695,239.95
  6. Step 6: Final answer
    x = 837,221.06

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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.