Home / 1,071,088.92-1,595,501.08-1,013,075.59

Finding the Fourth Proportional to 1,071,088.92, 1,595,501.08 and 1,013,075.59

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Solution

The fourth proportional to 1,071,088.92, 1,595,501.08 and 1,013,075.59 is: 1,509,084.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,088.92 : 1,595,501.08 = 1,013,075.59 : x
  2. Step 2: Convert to fraction form
    1,071,088.92/1,595,501.08 = 1,013,075.59/x
  3. Step 3: Cross multiply
    1,071,088.92x = 1,595,501.08 × 1,013,075.59
  4. Step 4: Simplify right side
    1,071,088.92x = 1,616,363,189,989.13
  5. Step 5: Solve for x
    x = 1,616,363,189,989.13/1,071,088.92
  6. Step 6: Final answer
    x = 1,509,084.04

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.