Home / 1,054,416.70-1,581,625.05-1,013,082.40

Finding the Fourth Proportional to 1,054,416.70, 1,581,625.05 and 1,013,082.40

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Solution

The fourth proportional to 1,054,416.70, 1,581,625.05 and 1,013,082.40 is: 1,519,623.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,416.70 : 1,581,625.05 = 1,013,082.40 : x
  2. Step 2: Convert to fraction form
    1,054,416.70/1,581,625.05 = 1,013,082.40/x
  3. Step 3: Cross multiply
    1,054,416.70x = 1,581,625.05 × 1,013,082.40
  4. Step 4: Simplify right side
    1,054,416.70x = 1,602,316,501,554.12
  5. Step 5: Solve for x
    x = 1,602,316,501,554.12/1,054,416.70
  6. Step 6: Final answer
    x = 1,519,623.60

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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.