Home / 1,496,607.84-2,065,315.32-817,549.20

Finding the Fourth Proportional to 1,496,607.84, 2,065,315.32 and 817,549.20

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Solution

The fourth proportional to 1,496,607.84, 2,065,315.32 and 817,549.20 is: 1,128,215.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,607.84 : 2,065,315.32 = 817,549.20 : x
  2. Step 2: Convert to fraction form
    1,496,607.84/2,065,315.32 = 817,549.20/x
  3. Step 3: Cross multiply
    1,496,607.84x = 2,065,315.32 × 817,549.20
  4. Step 4: Simplify right side
    1,496,607.84x = 1,688,496,887,613.74
  5. Step 5: Solve for x
    x = 1,688,496,887,613.74/1,496,607.84
  6. Step 6: Final answer
    x = 1,128,215.98

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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.