Home / 841,123.96-1,260,393.75-570,900.67

Finding the Fourth Proportional to 841,123.96, 1,260,393.75 and 570,900.67

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Solution

The fourth proportional to 841,123.96, 1,260,393.75 and 570,900.67 is: 855,473.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,123.96 : 1,260,393.75 = 570,900.67 : x
  2. Step 2: Convert to fraction form
    841,123.96/1,260,393.75 = 570,900.67/x
  3. Step 3: Cross multiply
    841,123.96x = 1,260,393.75 × 570,900.67
  4. Step 4: Simplify right side
    841,123.96x = 719,559,636,338.81
  5. Step 5: Solve for x
    x = 719,559,636,338.81/841,123.96
  6. Step 6: Final answer
    x = 855,473.95

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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.