Home / 1,303,929.69-1,955,873.75-357,300.42

Finding the Fourth Proportional to 1,303,929.69, 1,955,873.75 and 357,300.42

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Solution

The fourth proportional to 1,303,929.69, 1,955,873.75 and 357,300.42 is: 535,944.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,929.69 : 1,955,873.75 = 357,300.42 : x
  2. Step 2: Convert to fraction form
    1,303,929.69/1,955,873.75 = 357,300.42/x
  3. Step 3: Cross multiply
    1,303,929.69x = 1,955,873.75 × 357,300.42
  4. Step 4: Simplify right side
    1,303,929.69x = 698,834,512,341.98
  5. Step 5: Solve for x
    x = 698,834,512,341.98/1,303,929.69
  6. Step 6: Final answer
    x = 535,944.93

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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.