Home / 1,140,719.46-1,710,488.70-608,097.48

Finding the Fourth Proportional to 1,140,719.46, 1,710,488.70 and 608,097.48

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Solution

The fourth proportional to 1,140,719.46, 1,710,488.70 and 608,097.48 is: 911,831.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,719.46 : 1,710,488.70 = 608,097.48 : x
  2. Step 2: Convert to fraction form
    1,140,719.46/1,710,488.70 = 608,097.48/x
  3. Step 3: Cross multiply
    1,140,719.46x = 1,710,488.70 × 608,097.48
  4. Step 4: Simplify right side
    1,140,719.46x = 1,040,143,868,038.48
  5. Step 5: Solve for x
    x = 1,040,143,868,038.48/1,140,719.46
  6. Step 6: Final answer
    x = 911,831.44

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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.