Home / 1,569,973.40-2,355,433.04-490,442.35

Finding the Fourth Proportional to 1,569,973.40, 2,355,433.04 and 490,442.35

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Solution

The fourth proportional to 1,569,973.40, 2,355,433.04 and 490,442.35 is: 735,811.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,973.40 : 2,355,433.04 = 490,442.35 : x
  2. Step 2: Convert to fraction form
    1,569,973.40/2,355,433.04 = 490,442.35/x
  3. Step 3: Cross multiply
    1,569,973.40x = 2,355,433.04 × 490,442.35
  4. Step 4: Simplify right side
    1,569,973.40x = 1,155,204,124,871.48
  5. Step 5: Solve for x
    x = 1,155,204,124,871.48/1,569,973.40
  6. Step 6: Final answer
    x = 735,811.27

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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.