Home / 895,580.48-1,343,895.62-642,588.32

Finding the Fourth Proportional to 895,580.48, 1,343,895.62 and 642,588.32

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Solution

The fourth proportional to 895,580.48, 1,343,895.62 and 642,588.32 is: 964,259.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,580.48 : 1,343,895.62 = 642,588.32 : x
  2. Step 2: Convert to fraction form
    895,580.48/1,343,895.62 = 642,588.32/x
  3. Step 3: Cross multiply
    895,580.48x = 1,343,895.62 × 642,588.32
  4. Step 4: Simplify right side
    895,580.48x = 863,571,628,711.16
  5. Step 5: Solve for x
    x = 863,571,628,711.16/895,580.48
  6. Step 6: Final answer
    x = 964,259.10

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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.