Home / 1,303,558.84-1,955,339.88-356,937.76

Finding the Fourth Proportional to 1,303,558.84, 1,955,339.88 and 356,937.76

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Solution

The fourth proportional to 1,303,558.84, 1,955,339.88 and 356,937.76 is: 535,407.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,558.84 : 1,955,339.88 = 356,937.76 : x
  2. Step 2: Convert to fraction form
    1,303,558.84/1,955,339.88 = 356,937.76/x
  3. Step 3: Cross multiply
    1,303,558.84x = 1,955,339.88 × 356,937.76
  4. Step 4: Simplify right side
    1,303,558.84x = 697,934,636,805.87
  5. Step 5: Solve for x
    x = 697,934,636,805.87/1,303,558.84
  6. Step 6: Final answer
    x = 535,407.08

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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.