Home / 1,486,127.05-2,050,855.18-841,547.07

Finding the Fourth Proportional to 1,486,127.05, 2,050,855.18 and 841,547.07

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Solution

The fourth proportional to 1,486,127.05, 2,050,855.18 and 841,547.07 is: 1,161,334.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,127.05 : 2,050,855.18 = 841,547.07 : x
  2. Step 2: Convert to fraction form
    1,486,127.05/2,050,855.18 = 841,547.07/x
  3. Step 3: Cross multiply
    1,486,127.05x = 2,050,855.18 × 841,547.07
  4. Step 4: Simplify right side
    1,486,127.05x = 1,725,891,167,723.32
  5. Step 5: Solve for x
    x = 1,725,891,167,723.32/1,486,127.05
  6. Step 6: Final answer
    x = 1,161,334.87

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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.