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Finding the Fourth Proportional to 696,528, 1,044,803.52 and 302,544

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Solution

The fourth proportional to 696,528, 1,044,803.52 and 302,544 is: 453,821.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,528 : 1,044,803.52 = 302,544 : x
  2. Step 2: Convert to fraction form
    696,528/1,044,803.52 = 302,544/x
  3. Step 3: Cross multiply
    696,528x = 1,044,803.52 × 302,544
  4. Step 4: Simplify right side
    696,528x = 316,099,036,154.88
  5. Step 5: Solve for x
    x = 316,099,036,154.88/696,528
  6. Step 6: Final answer
    x = 453,821.00

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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.