Home / 1,130,034.93-1,695,631.95-553,647.24

Finding the Fourth Proportional to 1,130,034.93, 1,695,631.95 and 553,647.24

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Solution

The fourth proportional to 1,130,034.93, 1,695,631.95 and 553,647.24 is: 830,754.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,034.93 : 1,695,631.95 = 553,647.24 : x
  2. Step 2: Convert to fraction form
    1,130,034.93/1,695,631.95 = 553,647.24/x
  3. Step 3: Cross multiply
    1,130,034.93x = 1,695,631.95 × 553,647.24
  4. Step 4: Simplify right side
    1,130,034.93x = 938,781,949,173.32
  5. Step 5: Solve for x
    x = 938,781,949,173.32/1,130,034.93
  6. Step 6: Final answer
    x = 830,754.81

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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.