Home / 1,663,303.60-2,494,955.40-907,476.40

Finding the Fourth Proportional to 1,663,303.60, 2,494,955.40 and 907,476.40

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Solution

The fourth proportional to 1,663,303.60, 2,494,955.40 and 907,476.40 is: 1,361,214.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,303.60 : 2,494,955.40 = 907,476.40 : x
  2. Step 2: Convert to fraction form
    1,663,303.60/2,494,955.40 = 907,476.40/x
  3. Step 3: Cross multiply
    1,663,303.60x = 2,494,955.40 × 907,476.40
  4. Step 4: Simplify right side
    1,663,303.60x = 2,264,113,144,552.56
  5. Step 5: Solve for x
    x = 2,264,113,144,552.56/1,663,303.60
  6. Step 6: Final answer
    x = 1,361,214.60

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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.