Home / 1,602,377.32-2,212,779.60-1,030,411.24

Finding the Fourth Proportional to 1,602,377.32, 2,212,779.60 and 1,030,411.24

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Solution

The fourth proportional to 1,602,377.32, 2,212,779.60 and 1,030,411.24 is: 1,422,931.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,377.32 : 2,212,779.60 = 1,030,411.24 : x
  2. Step 2: Convert to fraction form
    1,602,377.32/2,212,779.60 = 1,030,411.24/x
  3. Step 3: Cross multiply
    1,602,377.32x = 2,212,779.60 × 1,030,411.24
  4. Step 4: Simplify right side
    1,602,377.32x = 2,280,072,971,482.70
  5. Step 5: Solve for x
    x = 2,280,072,971,482.70/1,602,377.32
  6. Step 6: Final answer
    x = 1,422,931.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.