Home / 738,045.53-1,107,068.30-738,045.53

Finding the Fourth Proportional to 738,045.53, 1,107,068.30 and 738,045.53

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Solution

The fourth proportional to 738,045.53, 1,107,068.30 and 738,045.53 is: 1,107,068.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,045.53 : 1,107,068.30 = 738,045.53 : x
  2. Step 2: Convert to fraction form
    738,045.53/1,107,068.30 = 738,045.53/x
  3. Step 3: Cross multiply
    738,045.53x = 1,107,068.30 × 738,045.53
  4. Step 4: Simplify right side
    738,045.53x = 817,066,800,994.13
  5. Step 5: Solve for x
    x = 817,066,800,994.13/738,045.53
  6. Step 6: Final answer
    x = 1,107,068.30

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Double scale
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1.5x scale

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.