Home / 1,648,436.49-2,472,430.27-433,911.40

Finding the Fourth Proportional to 1,648,436.49, 2,472,430.27 and 433,911.40

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Solution

The fourth proportional to 1,648,436.49, 2,472,430.27 and 433,911.40 is: 650,808.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,436.49 : 2,472,430.27 = 433,911.40 : x
  2. Step 2: Convert to fraction form
    1,648,436.49/2,472,430.27 = 433,911.40/x
  3. Step 3: Cross multiply
    1,648,436.49x = 2,472,430.27 × 433,911.40
  4. Step 4: Simplify right side
    1,648,436.49x = 1,072,815,683,219.81
  5. Step 5: Solve for x
    x = 1,072,815,683,219.81/1,648,436.49
  6. Step 6: Final answer
    x = 650,808.02

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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.