Home / 1,240,057.02-1,711,184.04-696,087.75

Finding the Fourth Proportional to 1,240,057.02, 1,711,184.04 and 696,087.75

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Solution

The fourth proportional to 1,240,057.02, 1,711,184.04 and 696,087.75 is: 960,547.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,240,057.02 : 1,711,184.04 = 696,087.75 : x
  2. Step 2: Convert to fraction form
    1,240,057.02/1,711,184.04 = 696,087.75/x
  3. Step 3: Cross multiply
    1,240,057.02x = 1,711,184.04 × 696,087.75
  4. Step 4: Simplify right side
    1,240,057.02x = 1,191,134,248,239.51
  5. Step 5: Solve for x
    x = 1,191,134,248,239.51/1,240,057.02
  6. Step 6: Final answer
    x = 960,547.97

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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.