Home / 1,570,236.70-2,356,132.65-896,835.10

Finding the Fourth Proportional to 1,570,236.70, 2,356,132.65 and 896,835.10

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Solution

The fourth proportional to 1,570,236.70, 2,356,132.65 and 896,835.10 is: 1,345,696.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,236.70 : 2,356,132.65 = 896,835.10 : x
  2. Step 2: Convert to fraction form
    1,570,236.70/2,356,132.65 = 896,835.10/x
  3. Step 3: Cross multiply
    1,570,236.70x = 2,356,132.65 × 896,835.10
  4. Step 4: Simplify right side
    1,570,236.70x = 2,113,062,460,776.02
  5. Step 5: Solve for x
    x = 2,113,062,460,776.02/1,570,236.70
  6. Step 6: Final answer
    x = 1,345,696.77

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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.