Home / 1,570,808.34-2,355,512.67-572,836.50

Finding the Fourth Proportional to 1,570,808.34, 2,355,512.67 and 572,836.50

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Solution

The fourth proportional to 1,570,808.34, 2,355,512.67 and 572,836.50 is: 858,999.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,808.34 : 2,355,512.67 = 572,836.50 : x
  2. Step 2: Convert to fraction form
    1,570,808.34/2,355,512.67 = 572,836.50/x
  3. Step 3: Cross multiply
    1,570,808.34x = 2,355,512.67 × 572,836.50
  4. Step 4: Simplify right side
    1,570,808.34x = 1,349,323,633,588.46
  5. Step 5: Solve for x
    x = 1,349,323,633,588.46/1,570,808.34
  6. Step 6: Final answer
    x = 858,999.53

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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.