Home / 698,022.36-1,047,150.18-249,002.10

Finding the Fourth Proportional to 698,022.36, 1,047,150.18 and 249,002.10

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Solution

The fourth proportional to 698,022.36, 1,047,150.18 and 249,002.10 is: 373,544.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,022.36 : 1,047,150.18 = 249,002.10 : x
  2. Step 2: Convert to fraction form
    698,022.36/1,047,150.18 = 249,002.10/x
  3. Step 3: Cross multiply
    698,022.36x = 1,047,150.18 × 249,002.10
  4. Step 4: Simplify right side
    698,022.36x = 260,742,593,835.38
  5. Step 5: Solve for x
    x = 260,742,593,835.38/698,022.36
  6. Step 6: Final answer
    x = 373,544.76

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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.