Home / 893,445.40-1,248,024.20-893,445.40

Finding the Fourth Proportional to 893,445.40, 1,248,024.20 and 893,445.40

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Solution

The fourth proportional to 893,445.40, 1,248,024.20 and 893,445.40 is: 1,248,024.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,445.40 : 1,248,024.20 = 893,445.40 : x
  2. Step 2: Convert to fraction form
    893,445.40/1,248,024.20 = 893,445.40/x
  3. Step 3: Cross multiply
    893,445.40x = 1,248,024.20 × 893,445.40
  4. Step 4: Simplify right side
    893,445.40x = 1,115,041,480,578.68
  5. Step 5: Solve for x
    x = 1,115,041,480,578.68/893,445.40
  6. Step 6: Final answer
    x = 1,248,024.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.