Home / 1,496,547.48-2,065,158.48-817,352.76

Finding the Fourth Proportional to 1,496,547.48, 2,065,158.48 and 817,352.76

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Solution

The fourth proportional to 1,496,547.48, 2,065,158.48 and 817,352.76 is: 1,127,904.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,547.48 : 2,065,158.48 = 817,352.76 : x
  2. Step 2: Convert to fraction form
    1,496,547.48/2,065,158.48 = 817,352.76/x
  3. Step 3: Cross multiply
    1,496,547.48x = 2,065,158.48 × 817,352.76
  4. Step 4: Simplify right side
    1,496,547.48x = 1,687,962,983,465.40
  5. Step 5: Solve for x
    x = 1,687,962,983,465.40/1,496,547.48
  6. Step 6: Final answer
    x = 1,127,904.73

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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.