Home / 1,072,369.84-1,479,870.08-588,935.10

Finding the Fourth Proportional to 1,072,369.84, 1,479,870.08 and 588,935.10

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Solution

The fourth proportional to 1,072,369.84, 1,479,870.08 and 588,935.10 is: 812,730.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,369.84 : 1,479,870.08 = 588,935.10 : x
  2. Step 2: Convert to fraction form
    1,072,369.84/1,479,870.08 = 588,935.10/x
  3. Step 3: Cross multiply
    1,072,369.84x = 1,479,870.08 × 588,935.10
  4. Step 4: Simplify right side
    1,072,369.84x = 871,547,433,551.81
  5. Step 5: Solve for x
    x = 871,547,433,551.81/1,072,369.84
  6. Step 6: Final answer
    x = 812,730.27

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Double scale
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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.