Home / 895,430.40-1,343,145.60-879,878.40

Finding the Fourth Proportional to 895,430.40, 1,343,145.60 and 879,878.40

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Solution

The fourth proportional to 895,430.40, 1,343,145.60 and 879,878.40 is: 1,319,817.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,430.40 : 1,343,145.60 = 879,878.40 : x
  2. Step 2: Convert to fraction form
    895,430.40/1,343,145.60 = 879,878.40/x
  3. Step 3: Cross multiply
    895,430.40x = 1,343,145.60 × 879,878.40
  4. Step 4: Simplify right side
    895,430.40x = 1,181,804,801,495.04
  5. Step 5: Solve for x
    x = 1,181,804,801,495.04/895,430.40
  6. Step 6: Final answer
    x = 1,319,817.60

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Similar ratio
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1.5x scale

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.